268647840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1137

約数の個数: 240

約数和(自身を含む): 998917920

約数和(自身を除く): 730270080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1091, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2182, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3273, 3420, 4104, 4320, 4364, 4560, 5130, 5455, 5472, 6156, 6480, 6546, 6840, 7695, 8208, 8728, 9120, 9819, 10260, 10910, 12312, 12960, 13092, 13680, 15390, 16365, 16416, 17456, 19638, 20520, 20729, 21820, 24624, 26184, 27360, 29457, 30780, 32730, 34912, 39276, 41040, 41458, 43640, 49095, 49248, 52368, 58914, 61560, 62187, 65460, 78552, 82080, 82916, 87280, 88371, 98190, 103645, 104736, 117828, 123120, 124374, 130920, 147285, 157104, 165832, 174560, 176742, 186561, 196380, 207290, 235656, 246240, 248748, 261840, 294570, 310935, 314208, 331664, 353484, 373122, 392760, 414580, 441855, 471312, 497496, 523680, 559683, 589140, 621870, 663328, 706968, 746244, 785520, 829160, 883710, 932805, 942624, 994992, 1119366, 1178280, 1243740, 1413936, 1492488, 1571040, 1658320, 1679049, 1767420, 1865610, 1989984, 2238732, 2356560, 2487480, 2798415, 2827872, 2984976, 3316640, 3358098, 3534840, 3731220, 4477464, 4713120, 4974960, 5596830, 5969952, 6716196, 7069680, 7462440, 8395245, 8954928, 9949920, 11193660, 13432392, 14139360, 14924880, 16790490, 17909856, 22387320, 26864784, 29849760, 33580980, 44774640, 53729568, 67161960, 89549280, 134323920, 268647840]

約数ペア:

[(1, 268647840), (2, 134323920), (3, 89549280), (4, 67161960), (5, 53729568), (6, 44774640), (8, 33580980), (9, 29849760), (10, 26864784), (12, 22387320), (15, 17909856), (16, 16790490), (18, 14924880), (19, 14139360), (20, 13432392), (24, 11193660), (27, 9949920), (30, 8954928), (32, 8395245), (36, 7462440), (38, 7069680), (40, 6716196), (45, 5969952), (48, 5596830), (54, 4974960), (57, 4713120), (60, 4477464), (72, 3731220), (76, 3534840), (80, 3358098), (81, 3316640), (90, 2984976), (95, 2827872), (96, 2798415), (108, 2487480), (114, 2356560), (120, 2238732), (135, 1989984), (144, 1865610), (152, 1767420), (160, 1679049), (162, 1658320), (171, 1571040), (180, 1492488), (190, 1413936), (216, 1243740), (228, 1178280), (240, 1119366), (270, 994992), (285, 942624), (288, 932805), (304, 883710), (324, 829160), (342, 785520), (360, 746244), (380, 706968), (405, 663328), (432, 621870), (456, 589140), (480, 559683), (513, 523680), (540, 497496), (570, 471312), (608, 441855), (648, 414580), (684, 392760), (720, 373122), (760, 353484), (810, 331664), (855, 314208), (864, 310935), (912, 294570), (1026, 261840), (1080, 248748), (1091, 246240), (1140, 235656), (1296, 207290), (1368, 196380), (1440, 186561), (1520, 176742), (1539, 174560), (1620, 165832), (1710, 157104), (1824, 147285), (2052, 130920), (2160, 124374), (2182, 123120), (2280, 117828), (2565, 104736), (2592, 103645), (2736, 98190), (3040, 88371), (3078, 87280), (3240, 82916), (3273, 82080), (3420, 78552), (4104, 65460), (4320, 62187), (4364, 61560), (4560, 58914), (5130, 52368), (5455, 49248), (5472, 49095), (6156, 43640), (6480, 41458), (6546, 41040), (6840, 39276), (7695, 34912), (8208, 32730), (8728, 30780), (9120, 29457), (9819, 27360), (10260, 26184), (10910, 24624), (12312, 21820), (12960, 20729), (13092, 20520), (13680, 19638), (15390, 17456), (16365, 16416)]